Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6137727 | Reduction of oxide stress through the use of forward biased body voltage | — | 2000-10-24 |
| 6011718 | Current source programming of electrically programmable memory arrays | Jian Chen | 2000-01-04 |
| 5973979 | Low supply voltage negative charge pump | Chung K. Chang, Johnny C. Chen | 1999-10-26 |
| 5946234 | Constant current source programming of electrically programmable memory arrays | Jian Chen | 1999-08-31 |
| 5859796 | Programming of memory cells using connected floating gate analog reference cell | — | 1999-01-12 |
| 5852582 | Non-volatile storage device refresh time detector | Yuan Tang, Jonathan S. Su, Chi Chang, Chung K. Chang | 1998-12-22 |
| 5828601 | Programmed reference | Shane Hollmer | 1998-10-27 |
| 5793249 | System for providing tight program/erase speeds that are insensitive to process variations | Jian Chen | 1998-08-11 |
| 5708387 | Fast 3-state booster-circuit | Johnny C. Chen | 1998-01-13 |
| 5650966 | Temperature compensated reference for overerase correction circuitry in a flash memory | Johnny C. Chen | 1997-07-22 |
| 5642311 | Overerase correction for flash memory which limits overerase and prevents erase verify errors | Chung K. Chang, Yuan Tang, Nancy Leong, Michael Fliesler, Tiao-Hua Kuo | 1997-06-24 |
| 5579261 | Reduced column leakage during programming for a flash memory array | Nader Radjy, Jian Chen, Shane Hollmer | 1996-11-26 |
| 5576991 | Multistepped threshold convergence for a flash memory array | Nader Radjy, Jian Chen, Shane Hollmer | 1996-11-19 |
| 5521867 | Adjustable threshold voltage conversion circuit | Jian Chen, Shane Hollmer, Ming Sang Kwan, David Kuan-Yu Liu, Nader Radjy | 1996-05-28 |
| 5511026 | Boosted and regulated gate power supply with reference tracking for multi-density and low voltage supply memories | Shane Hollmer | 1996-04-23 |
| 5481494 | Method for tightening VT distribution of 5 volt-only flash EEPROMS | Yuan Tang | 1996-01-02 |
| 5406517 | Distributed negative gate power supply | Chung K. Chang, Johnny C. Chen, Michael A. Van Buskirk | 1995-04-11 |
| 5376835 | Power-on reset circuit | Michael A. Van Buskirk, Johnny C. Chen, Chung K. Chang, Antonio Montalvo | 1994-12-27 |
| 5365484 | Independent array grounds for flash EEPROM array with paged erase architechture | Michael A. Van Buskirk, Johhny C. Chen, Chung K. Chang | 1994-11-15 |
| 5359558 | Flash eeprom array with improved high endurance | Chung K. Chang, Johnny C. Chen, Michael A. Van Buskirk | 1994-10-25 |
| 5349558 | Sector-based redundancy architecture | Michael A. Van Buskirk, Johnny C. Chen, Chung K. Chang | 1994-09-20 |
| 5291446 | VPP power supply having a regulator circuit for controlling a regulated positive potential | Michael A. Van Buskirk, Johnny C. Chen, Chung K. Chang, Antonio Montalvo | 1994-03-01 |
| 5282170 | Negative power supply | Michael A. Van Buskirk, Johnny C. Chen, Chung K. Chang, Antonio Montalvo | 1994-01-25 |
| 5263000 | Drain power supply | Michael A. Van Buskirk, Johnny C. Chen, Chung K. Chang, Antonio Montalvo | 1993-11-16 |